157499778

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1183

約数の個数: 64

約数和(自身を含む): 350945280

約数和(自身を除く): 193445502

約数列:

[1, 2, 3, 6, 19, 31, 38, 41, 57, 62, 82, 93, 114, 123, 186, 246, 589, 779, 1087, 1178, 1271, 1558, 1767, 2174, 2337, 2542, 3261, 3534, 3813, 4674, 6522, 7626, 20653, 24149, 33697, 41306, 44567, 48298, 61959, 67394, 72447, 89134, 101091, 123918, 133701, 144894, 202182, 267402, 640243, 846773, 1280486, 1381577, 1693546, 1920729, 2540319, 2763154, 3841458, 4144731, 5080638, 8289462, 26249963, 52499926, 78749889, 157499778]

約数ペア:

[(1, 157499778), (2, 78749889), (3, 52499926), (6, 26249963), (19, 8289462), (31, 5080638), (38, 4144731), (41, 3841458), (57, 2763154), (62, 2540319), (82, 1920729), (93, 1693546), (114, 1381577), (123, 1280486), (186, 846773), (246, 640243), (589, 267402), (779, 202182), (1087, 144894), (1178, 133701), (1271, 123918), (1558, 101091), (1767, 89134), (2174, 72447), (2337, 67394), (2542, 61959), (3261, 48298), (3534, 44567), (3813, 41306), (4674, 33697), (6522, 24149), (7626, 20653)]